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Versions: 16
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Contents
module Mccloud
class Vm
attr_accessor :name
attr_reader :env
attr_accessor :definition
def initialize(name,env)
@name=name
@env=env
end
def exists?
File.exists?(self.path)
end
def path
File.join(@env.config.mccloud.vm_path,@name+".rb")
end
def load!
self.validate
content=File.read(self.path)
mccloud_configurator=env.config
content.gsub!("Mccloud::Config.run","mccloud_configurator.define")
begin
env.config.instance_eval(content)
rescue Error => ex
raise ::Mccloud::Error, "Error reading vm from file #{definition_file}#{ex}"
end
end
def create
begin
unless self.exists?
File.open(self.path,'w'){ |f| f.write(self.to_template)}
else
raise ::Mccloud::Error, "VM file #{self.path} already exists"
end
rescue Error => ex
raise ::Mccloud::Error, "Error writing vm file"
end
end
def to_template
result=""
filename=File.expand_path(File.join(File.dirname(__FILE__),'templates','vm.erb'))
env.logger.info "Opening vm template file #{@file}"
template=File.new(filename).read
result=ERB.new(template).result(binding)
return result
end
def validate
raise ::Mccloud::Error, "Vm #{@name} does not yet exist" unless self.exists?
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems